diff --git a/EDPlayerJournal/BGS/FactionKillBonds.cs b/EDPlayerJournal/BGS/FactionKillBonds.cs
index cdeb0c0..505a951 100644
--- a/EDPlayerJournal/BGS/FactionKillBonds.cs
+++ b/EDPlayerJournal/BGS/FactionKillBonds.cs
@@ -2,11 +2,11 @@
 
 namespace EDPlayerJournal.BGS; 
 public class FactionKillBonds : Transaction {
-    public int TotalSum {
+    public ulong TotalSum {
         get {
-            return Entries
+            return (ulong)Entries
                 .OfType<FactionKillBondEntry>()
-                .Sum(x => x.Reward)
+                .Sum(x => (decimal)x.Reward)
                 ;
         }
     }
diff --git a/EDPlayerJournal/BGS/ThargoidKill.cs b/EDPlayerJournal/BGS/ThargoidKill.cs
new file mode 100644
index 0000000..b2986ea
--- /dev/null
+++ b/EDPlayerJournal/BGS/ThargoidKill.cs
@@ -0,0 +1,44 @@
+using EDPlayerJournal.Entries;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace EDPlayerJournal.BGS;
+
+public class ThargoidKill : Transaction {
+    /// <summary>
+    /// Thargoid vessel that was killed
+    /// </summary>
+    public ThargoidVessel ThargoidType { get; set; } = ThargoidVessel.Unknown;
+
+    /// <summary>
+    /// Name of the thargoid type killed
+    /// </summary>
+    public string? ThargoidName { get; set; }
+
+    /// <summary>
+    /// Total reward received
+    /// </summary>
+    public ulong TotalReward {
+        get { return (ulong)Entries.OfType<FactionKillBondEntry>().Sum(x => (decimal)x.Reward); }
+    }
+
+    public ThargoidKill() { }
+
+    public ThargoidKill(FactionKillBondEntry entry) {
+        if (string.Compare(entry.VictimFaction, Thargoid.ThargoidFaction) != 0) {
+            throw new Exception("Not a valid thargoid kill");
+        }
+
+        Entries.Add(entry);
+
+        ThargoidType = Thargoid.GetVesselByPayout(entry.Reward);
+        ThargoidName = Thargoid.GetVesselName(ThargoidType);
+    }
+
+    public override string ToString() {
+        return string.Format("{0}x {1} killed", Entries.Count, ThargoidName);
+    }
+}
diff --git a/EDPlayerJournal/BGS/TransactionParser.cs b/EDPlayerJournal/BGS/TransactionParser.cs
index 968452c..2527701 100644
--- a/EDPlayerJournal/BGS/TransactionParser.cs
+++ b/EDPlayerJournal/BGS/TransactionParser.cs
@@ -580,11 +580,26 @@ internal class MarketSellParser : TransactionParserPart {
     }
 }
 
+internal class FactionKillBondParser : TransactionParserPart {
+    public void Parse(Entry e, TransactionParserContext context, TransactionList transactions) {
+        FactionKillBondEntry? entry = e as FactionKillBondEntry;
+        if (entry == null) {
+            throw new NotImplementedException();
+        }
+
+        if (string.Compare(entry.VictimFaction, Thargoid.ThargoidFaction) == 0) {
+            // Thargoid bonk
+            transactions.Add(new ThargoidKill(entry));
+        }
+    }
+}
+
 public class TransactionParser {
     private static Dictionary<string, TransactionParserPart> ParserParts { get; } = new()
     {
         { Events.CommitCrime, new CommitCrimeParser() },
         { Events.Docked, new DockedParser() },
+        { Events.FactionKillBond, new FactionKillBondParser() },
         { Events.FSDJump, new FSDJumpParser() },
         { Events.Location, new LocationParser() },
         { Events.MarketBuy, new MarketBuyParser() },
diff --git a/EDPlayerJournal/Credits.cs b/EDPlayerJournal/Credits.cs
index f176640..e9bfd11 100644
--- a/EDPlayerJournal/Credits.cs
+++ b/EDPlayerJournal/Credits.cs
@@ -3,7 +3,11 @@
 namespace EDPlayerJournal;
 
 public class Credits {
-    public static string FormatCredits(int amount) {
+    public static string FormatCredits(uint amount) {
+        return FormatCredits((long)amount);
+    }
+
+    public static string FormatCredits(ulong amount) {
         return FormatCredits((long)amount);
     }
 
diff --git a/EDPlayerJournal/Entries/FactionKillBondEntry.cs b/EDPlayerJournal/Entries/FactionKillBondEntry.cs
index 6e43941..58ca35b 100644
--- a/EDPlayerJournal/Entries/FactionKillBondEntry.cs
+++ b/EDPlayerJournal/Entries/FactionKillBondEntry.cs
@@ -4,7 +4,7 @@ public class FactionKillBondEntry : Entry {
     /// <summary>
     /// Reward given
     /// </summary>
-    public int Reward { get; set; }
+    public ulong Reward { get; set; } = 0;
     /// <summary>
     /// Faction that awarded the kill bond
     /// </summary>
@@ -23,7 +23,7 @@ public class FactionKillBondEntry : Entry {
     public string? VictimFactionLocalised { get; set; }
 
     protected override void Initialise() {
-        Reward = JSON.Value<int?>("Reward") ?? 0;
+        Reward = JSON.Value<ulong?>("Reward") ?? 0;
         AwardingFaction = JSON.Value<string>("AwardingFaction");
         AwardingFactionLocalised = JSON.Value<string>("AwardingFaction_Localised");
         VictimFaction = JSON.Value<string>("VictimFaction");
diff --git a/EDPlayerJournalTests/EDPlayerJournalTests.csproj b/EDPlayerJournalTests/EDPlayerJournalTests.csproj
index 2f36a27..cd5a563 100644
--- a/EDPlayerJournalTests/EDPlayerJournalTests.csproj
+++ b/EDPlayerJournalTests/EDPlayerJournalTests.csproj
@@ -44,6 +44,9 @@
     <None Update="SellOrganicData.txt">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
+    <None Update="ThargoidKills.txt">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
 
 </Project>
diff --git a/EDPlayerJournalTests/Helper.cs b/EDPlayerJournalTests/Helper.cs
new file mode 100644
index 0000000..61ec421
--- /dev/null
+++ b/EDPlayerJournalTests/Helper.cs
@@ -0,0 +1,25 @@
+using EDPlayerJournal.Entries;
+
+namespace EDPlayerJournalTests;
+
+public class Helper {
+    public static List<Entry>? LoadTestData(string filename) {
+        string path = Path.GetFullPath("./" + filename);
+        string[] lines = File.ReadAllLines(path);
+        List<Entry> entries = new();
+
+        foreach (string line in lines) {
+            line.Trim();
+            if (string.IsNullOrEmpty(line)) {
+                continue;
+            }
+
+            Entry? entry = Entry.Parse(line);
+            if (entry != null) {
+                entries.Add(entry);
+            }
+        }
+
+        return entries;
+    }
+}
diff --git a/EDPlayerJournalTests/TestTransactionParser.cs b/EDPlayerJournalTests/TestTransactionParser.cs
index 4a25135..1cbd8dd 100644
--- a/EDPlayerJournalTests/TestTransactionParser.cs
+++ b/EDPlayerJournalTests/TestTransactionParser.cs
@@ -6,31 +6,11 @@ namespace EDPlayerJournalTests;
 
 [TestClass]
 public class TestTransactionParser {
-    private List<Entry>? LoadTestData(string filename) {
-        string path = Path.GetFullPath("./" + filename);
-        string[] lines = File.ReadAllLines(path);
-        List<Entry> entries = new();
-
-        foreach (string line in lines) {
-            line.Trim();
-            if (string.IsNullOrEmpty(line)) {
-                continue;
-            }
-
-            Entry? entry = Entry.Parse(line);
-            if (entry != null) {
-                entries.Add(entry);
-            }
-        }
-
-        return entries;
-    }
-
     [TestMethod]
     public void DoubleFiveINF() {
         TransactionParser parser = new();
 
-        List<Entry>? entries = LoadTestData("double-five-inf.txt");
+        List<Entry>? entries = Helper.LoadTestData("double-five-inf.txt");
         Assert.IsNotNull(entries, "could not load test data");
 
         if (entries == null) {
@@ -46,7 +26,7 @@ public class TestTransactionParser {
     public void DoubleSupport() {
         TransactionParser parser = new();
 
-        List<Entry>? entries = LoadTestData("double-support.txt");
+        List<Entry>? entries = Helper.LoadTestData("double-support.txt");
         Assert.IsNotNull(entries, "could not load test data");
 
         if (entries == null) {
@@ -62,7 +42,7 @@ public class TestTransactionParser {
     public void MissionFailed() {
         TransactionParser parser = new();
 
-        List<Entry>? entries = LoadTestData("mission-failed.txt");
+        List<Entry>? entries = Helper.LoadTestData("mission-failed.txt");
         Assert.IsNotNull(entries, "could not load test data");
 
         if (entries == null) {
@@ -78,7 +58,7 @@ public class TestTransactionParser {
     public void MissionNoINF() {
         TransactionParser parser = new();
 
-        List<Entry>? entries = LoadTestData("mission-noinfforsourceortarget.txt");
+        List<Entry>? entries = Helper.LoadTestData("mission-noinfforsourceortarget.txt");
         Assert.IsNotNull(entries, "could not load test data");
 
         if (entries == null) {
@@ -94,7 +74,7 @@ public class TestTransactionParser {
     public void Murder() {
         TransactionParser parser = new();
 
-        List<Entry>? entries = LoadTestData("murder.txt");
+        List<Entry>? entries = Helper.LoadTestData("murder.txt");
         Assert.IsNotNull(entries, "could not load test data");
 
         if (entries == null) {
@@ -118,7 +98,7 @@ public class TestTransactionParser {
     public void NoFactionNameNoInfluence() {
         TransactionParser parser = new();
 
-        List<Entry>? entries = LoadTestData("nofactionname-andnoinfluence.txt");
+        List<Entry>? entries = Helper.LoadTestData("nofactionname-andnoinfluence.txt");
         Assert.IsNotNull(entries, "could not load test data");
 
         if (entries == null) {
@@ -134,7 +114,7 @@ public class TestTransactionParser {
     public void SellOrganicData() {
         TransactionParser parser = new();
 
-        List<Entry>? entries = LoadTestData("SellOrganicData.txt");
+        List<Entry>? entries = Helper.LoadTestData("SellOrganicData.txt");
         Assert.IsNotNull(entries, "could not load test data");
 
         if (entries == null) {
diff --git a/EDPlayerJournalTests/ThargoidKills.cs b/EDPlayerJournalTests/ThargoidKills.cs
new file mode 100644
index 0000000..0e78145
--- /dev/null
+++ b/EDPlayerJournalTests/ThargoidKills.cs
@@ -0,0 +1,33 @@
+using EDPlayerJournal.BGS;
+using EDPlayerJournal.Entries;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace EDPlayerJournalTests;
+
+[TestClass]
+public class ThargoidKills {
+    [TestMethod]
+    public void ThargoidBonks() {
+        TransactionParser parser = new();
+
+        List<Entry>? entries = Helper.LoadTestData("ThargoidKills.txt");
+        Assert.IsNotNull(entries, "could not load test data");
+
+        if (entries == null) {
+            return;
+        }
+
+        List<Transaction>? transactions = parser.Parse(entries);
+
+        Assert.IsNotNull(transactions, "could not parse entries");
+        Assert.AreEqual(transactions.Count, 4);
+
+        Assert.IsInstanceOfType(transactions[0], typeof(ThargoidKill), "result is not of type ThargoidKill");
+        Assert.IsInstanceOfType(transactions[1], typeof(ThargoidKill), "result is not of type ThargoidKill");
+        Assert.IsInstanceOfType(transactions[2], typeof(ThargoidKill), "result is not of type ThargoidKill");
+    }
+}