LEGO Harry Potter Book Nook: Dumbledore’s Office (76478) is an upcoming display-oriented set in LEGO’s “Book Nook” series. It folds closed to fit neatly on a bookshelf like a book, then opens to reveal a detailed interior of the iconic Hogwarts headmaster’s office.
Key Details
Piece count: 1,182
Ages: 10+
Price: $129.99 USD (≈ €119.99 / £109.99)
Release date: June 1, 2026 (pre-order now on LEGO.com and select retailers like Barnes & Noble)
Dimensions: ~7 in. (17 cm) high, 5 in. (12 cm) wide, 8 in. (20 cm) deep when closed; opens to ~17.5 in. (45 cm) wide.
Features and Play Elements
Minifigures and figures: Harry Potter, Albus Dumbledore, Fawkes the phoenix, and a translucent blue Phoenix Patronus (part of the 25th anniversary collectibles).
Iconic details: Removable Dumbledore’s desk (with secret drawer containing the Sword of Gryffindor), Pensieve, Memory Cabinet, Sorting Hat, fireplace, chandelier, paintings, Tom Riddle’s diary, and more magical artifacts.
Designed for both display (closed) and play (open), with lift-out items for easy interaction.
This set has been praised in early looks for its cozy, detailed interior and strong bookshelf integration—many fans call it one of the best Book Nooks so far.
You can pre-order it directly from the official LEGO site.