A Rare and Highly Desirable Collectible! Brand New, Unread Paperback Advance Reader Copy (ARC) of Undisclosed by Aya de León.

This is a special, collectible ARC from the celebrated author Aya de León. This is the third book in the popular The Factory Series, making it an essential item for fans and collectors who want to complete their set. As an uncorrected proof, it is a limited pre-publication edition that is highly prized by dedicated collectors of young adult fiction.

This ARC is in pristine, brand new condition. It has never been read. It comes from a clean, smoke-free home and is an essential addition for any fan or collector who wants to get an early copy of this exciting novel.

Key Selling Points:

• From a Noteworthy Author: Aya de León is a popular author whose work focuses on empowering young people and addressing issues of social justice and environmentalism.

• Rare Collectible: ARCs are printed in limited quantities and are a unique part of a book's publication history.

• Part of a Popular Series: As the third book in The Factory Series, this is a highly sought-after item for dedicated fans.

About the Book: The thrilling conclusion to the The Factory Series, a contemporary YA thriller following an activist teen who gets tangled in the dark secrets of a cosmetics company. The story is an empowering, action-packed read with a strong female protagonist.

Product Details:

• Author: Aya de León

• Full Title: Undisclosed (The Factory Series Book 3)

• Format: Paperback (ARC - Advance Reader Copy)

• Condition: Brand New, Never Read

• Publication Date: October 14, 2025

• Publisher: Candlewick

• Print Length: 288 pages

• Genre: Young Adult Thrillers, Social Justice, Contemporary Fiction