| This quest has an in-depth guide. It contains a more detailed description of dialogue, cutscenes, and storyline.
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| Start point | |
|---|---|
| Official difficulty | Novice |
| Official length | Short |
| Description | Investigate a mysterious theft from the Fortis Grand Museum. |
| Requirements |
|
| Items required | None |
| Recommended |
|
| Enemies to defeat | None |
Walkthrough
- Inspect the empty display case in the north-east corner of the Grand Museum in Civitas illa Fortis to start the quest(
1)…
1 Yes. - Talk to Curator Herminius in the middle of the museum. Talk about the empty display case(
4)…
4 Could you tell me more about that empty display? - Investigate the tools behind the display case.
- Inspect the display case again.
- Talk to the citizens, academics, and tourists around the room about their suspicions until one mentions a mysterious individual.
- Talk to Regulus Cento by the quetzals south-west of the museum(
2)…
2 Have you seen anybody suspicious around? - Go east and talk to a Trader Crewmember (charter ship crewmember) about the suspicious man (1 inventory space required) (
4•1)…
4 Have you seen a man with a case? 1 As long as it is just the one favour... - Go to the crafting shop south-east and get the sail repaired by Artima(
2•1)…
2 I was hoping for some help. 1 Go on then. - Go back to the Trader Crewmember and talk about the suspicious man again(
4)…
4 So, about that man with the case - Head to Port Sarim, then talk to Trader Stan or any of the Trader Crewmembers who are located at the most south dock(
4)…
4 Have you seen a grey-haired man with a case? - Talk to Betty in the runeshop in north-west Port Sarim(
2)…
2 Have you seen a grey-haired man with a case? - Read the note you receive
- Talk to Curator Haig Halen in Varrock Museum about Xerna's Diadem(
1)…
- Option 2 if Bone Voyage is complete1 I'm looking for Xerna's Diadem. - Pickpocket him for the storeroom key.
- Open the storeroom in the north-east part of the museum and search the crates.
- Go back and talk to Haig Halen selecting option 1 to begin the scene(
1)…
- Option 2 if Bone Voyage is complete1 I found Xerna's Diadem... - Select options that will shame Haig Halen. A full list of which options to select can be found in the in-depth guide.
- Return to the Grand Museum in Civitas illa Fortis and talk to Curator Herminius to complete the quest(
4)…
4 About that empty display...
Rewards

- 1
Quest point
6,000 Thieving experience- 5,000 coins