What was this again? (book) (New Horizons)

What was this again?
Buy price			Sell price
Not for sale			Cannot be sold
Obtain via		Lost item (don't return it in time)
Stack		1
Variations
None
Names in other languages  なんだっけ？  这是什么来着？  C'est quoi, déjà ?  ¿Esto qué era?  Aspetta, cos'era questo?  Что это такое?  뭐였더라?  這是什麼來著？  C'est quoi, déjà?  ¿Qué era esto?  Was war das...?  Wat was dit ook alweer?

What was this again? is an item in Animal Crossing: New Horizons and are considered one of the various trash items alongside the boot, empty can, old tire, and used fountain firework, and other lost items. As a trash item, it is penalized by the Happy Home Academy if inside a house.

What was this again? can be obtained by failing to return the lost book item to its villager after a certain amount of time. This item cannot be sold.

See also

• What was this again? (planner)
• What was this again? (pouch)
• What was this again? (present)

References

• Includes data sourced from the ACNH Spreadsheet project (Spreadsheet - Translations)