Interesting mistake in the Lego 4757 instruction manual: Draco and Dumbledore have yellow skin while everyone else has the flesh tone, not to mention Dumbledore has no cape on this page :
2004 LEGO® Set 4757 – Hogwarts Castle (2nd Edition) • For The Love of Harry
LEGO Harry Potter Collection, Xbox One - Walmart.com
Lego POTTER 4757 HOGWARTS CASTLE 2nd Ed w/ INSTR -13 Figs from 4842- 2 THESTRALS | eBay
LEGO 4757 Hogwarts Castle (2nd Edition) Set Parts Inventory and Instructions - LEGO Reference Guide
LEGO 4757 Harry Potter Prisoner of Azkaban Hogwarts Castle | BrickEconomy
Finally, My Pictorial Review of Hogwarts 4757 and 5378 - Classic-Castle.com