Treasure Appraisal Guide is a power book that provides a permanent 300% increase to the sell value of all Artifacts. Additional readings give +20 experience to all Skills.
Source[]
Treasure Appraisal Guide has a 3.6% chance to be acquired from 
Artifact Troves.
Alternatively, Treasure Appraisal Guide has an approximate 9% chance to be purchasable from the Bookseller for 
20,000g, after the player has reached year 3.
Other Uses[]
- Traded to the Bookseller in exchange for three
Artifact Troves or three Spicy Eel if the book has been read previously. - Used as a brown dye in the Sewing Machine or in the orange dye pot at Emily's and Haley's house on 2 Willow Lane.
Gifting
| Loves |  Penny |
|---|---|
| Likes |  Elliott |
| Neutral |  Abigail  Caroline  Clint  Demetrius  Dwarf  Emily  Evelyn  George  Gus  Haley  Harvey  Jas  Jodi  Kent  Krobus  Leah  Leo  Lewis  Linus  Marnie  Maru  Pierre  Robin  Sam  Sandy  Sebastian  Shane  Vincent  Willy  Wizard |
| Dislikes |  Alex |
| Books | |
|---|---|
| Lost Book | 
|
| Skill Books |       
|
| Power Books |                   
|
References[]
Information on this page has been sourced from both the game files and the Official Wiki, and/or cross-referenced for accuracy. Official Wiki - Treasure Appraisal Guide