Those two Unfinished Clay Men are the ones that took Mr Pages' book! You're sure of it!
From Fallen London Wiki
| Spoiler warning! This page contains details about Fallen London Actions. |
From: The Cities that Fell
Confront them! They are about to disappear into a highly exclusive spire of the Bazaar – which is a mystery in itself. This may be your only chance!
Unlocked with 
Walking the Falling Cities 10, 
Ascending the Reliables List of Mr Pages exactly 2
Challenge information
- 58 - very chancy (41%)
- 72 - chancy (51%)
- 86 - modest (61%)
- 100 - very modest (71%)
- 114 - low-risk (81%)
- 128 - straightforward (91%)
- 140 - straightforward (100%)
Narrow, 
Respectable 2 (50% base)
- 0 - high-risk (30%)
- 1 - tough (40%)
- 2 - very chancy (50%)
- 3 - chancy (60%)
- 4 - modest (70%)
- 5 - very modest (80%)
- 6 - low-risk (90%)
- 7 and above - straightforward (100%)
Success
Answers and more questions
You demand the book they took from Mr Pages. They shrug and […] throw it at your feet. […] Mr Pages […] commends your diligence. […] The book is a ledger of Mr Iron's business, detailing the sale of a vast quantity of steel to the tomb-colonies. […]
Description summary:
The Clay Men return the book, but constables permit them entry to the Bazaar's Spire.
[Find the rest of the story at https://www.fallenlondon.com]
Watchful is increasing…- Watchful is increasing… (+20 CP, up to level 200 +
Watchful Gains) 
An occurrence! Your 'Ascending the Reliables List of Mr Pages' Quality is now 3!
Walking the Falling Cities is dropping… (-54 CP)
You've gained 1 x Volume of Collated Research
Failure
Not this time
The two Clay Man ignore you entirely, and disappear into the heavily guarded spire. The Constables guarding the place look at you sympathetically, but caution you not to interfere with Jasper and Frank.
