Coming in at 320 pieces, the Monster Book of Monsters (30628) is a compact build that doesn't waste a piece from the Harry Potter lineup. It debuted in 2020 at $24.99. You get 1 minifigure in the box, which adds to the collectible appeal.
At $0.078 per piece, you're getting excellent bang for your buck here.
Licensed Harry Potter sets like this tend to attract both LEGO fans and franchise enthusiasts, which keeps demand high even after retirement.
Key Features
320 pieces — Compact and purpose-built — great for a quick session
1 minifigure — Adds play value and aftermarket appeal
$0.078 per piece — Strong price-per-piece for this theme
Promotional collection — Sought-after corner of the Harry Potter lineup
Released 2020 — Harry Potter sets from this period are known for their build quality
Theme Background
The Monster Book of Monsters falls under the LEGO Harry Potter theme, sitting in the Promotional subtheme — one of LEGO's most established and popular product lines. Launched in 2020 at $24.99, it sits in the accessible end of Harry Potter. At $0.078 per piece, it punches above its weight on value.
The Promotional subcategory within Harry Potter has its own collector base, and sets in this range tend to hold interest well after retirement. Worth keeping on the radar if you're building a Harry Potter collection.
Why This Set Is Special
164% above retail. Now trading at $65.92, up 164% from $24.99 RRP — a 21% annualized return over 5.2 years since retirement.
Part-out value 2.1x retail — The individual parts are worth $51.72 on BrickLink — 2.1x the $24.99 retail price. Exceptional part-out value.
Frequently Asked Questions
[{"q": "How many pieces are in the LEGO Monster Book of Monsters (30628)?", "a": "The LEGO Monster Book of Monsters (30628) contains 320 pieces, making it a smaller set."}, {"q": "What minifigures come with the LEGO Monster Book of Monsters (30628)?", "a": "The LEGO Monster Book of Monsters (30628) includes 1 minifigure. Minifigures are a key value driver for LEGO sets \u2014 exclusive or rare minifigures can appreciate significantly in value on their own, sometimes commanding high prices on the secondary market."}, {"q": "How much does the LEGO Monster Book of Monsters (30628) cost?", "a": "The retail price (MSRP) for the LEGO Monster Book of Monsters (30628) is $24.99 in the United States. This works out to $0.08 per piece. That places it in the top 25% of Harry Potter sets for value \u2014 you get a lot of pieces for the price you pay."}, {"q": "Is the LEGO Monster Book of Monsters (30628) a good investment?", "a": "The LEGO Monster Book of Monsters (30628) shows moderate investment potential based on several factors. Key investment signals include: excellent price-per-piece value. Harry Potter sets have historically been among the best-performing themes for post-retirement appreciation. As with any LEGO investment, buying at or below retail price maximizes potential returns. Use the BrickBucks price tracker to find the best entry point."}, {"q": "What age is the LEGO Monster Book of Monsters (30628) suitable for?", "a": "The LEGO Monster Book of Monsters (30628) is recommended for ages 10+. This strikes a nice balance between complexity and accessibility, suitable for older children and teens building with or without supervision."}, {"q": "How big is the LEGO Monster Book of Monsters (30628)?", "a": "The LEGO Monster Book of Monsters (30628) measures approximately 20.5cm \u00d7 19.1cm \u00d7 7.3cm (W\u00d7H\u00d7D). It makes for a great display piece that won't take up too much shelf space."}, {"q": "Is the LEGO Monster Book of Monsters (30628) still available?", "a": "The LEGO Monster Book of Monsters (30628) retired on December 31, 2020 and is no longer available at retail. You can find this set on secondary markets including Amazon, eBay, and BrickLink. Retired Harry Potter sets often trade at a premium above their original retail price, with demand typically increasing over time as sealed inventory decreases."}, {"q": "Where can I buy the LEGO Monster Book of Monsters (30628)?", "a": "The LEGO Monster Book of Monsters (30628) is retired and only available on secondary markets. Check Amazon, eBay, and BrickLink for current listings. Use the BrickBucks price tracker to compare prices across retailers and find the best deal."}]
