Secret Puzzle Fun

Pssst…puzzle fans will love this unique collection of secret codes, invisible ink puzzles and more! Secret Puzzle Fun is packed with more than 28 puzzles and games, including Hidden Pictures puzzles, codes puzzles, mazes, criss crosses and riddles. It comes with red decoder glasses and a UV light invisible ink pen that makes solving puzzles even more exciting for kids ages 6 and up.

Filled with secret codes and invisible ink, this activity collection offers a fun twist on classic puzzles. Kids can wear the red decoder glasses to spot hidden objects and use the UV light pen to detect invisible ink. The variety of activities will keep puzzlers engaged screen-free for hours, with an easily portable format that’s perfect for popping in a bag or backpack to take fun on the go!

These secret puzzles aren’t just entertaining — they help kids improve visual perception and concentration skills. Like all Highlights puzzle books, Secret Puzzle Fun also helps kids improve attention to detail, supports good work habits and builds self-confidence through play. For over 75 years, Highlights has inspired children to become Curious, Creative, Caring and Confident individuals. With products that encourage thinking, creativity and self-expression, Highlights helps kids build essential skills, all while having fun.

Standard and Primary covers are widely available through general retailers. They often have higher print runs and can be cheaper, especially during sales.

In contrast, Direct Market (DM) and variant covers are primarily sold in comic shops. DM editions tend to have more limited availability and may be more valuable to collectors.

The main differences lie in artwork style, availability, price, and collector appeal. Ultimately, the choice between standard and variant covers depends on personal preference, budget, and individual collecting goals.

Comic book enthusiasts have various formats to choose from when collecting their favorite stories.
Here's a brief overview of the main types:

Omnibus

• Large, hardcover collections
• Usually contain complete runs or extensive story arcs
• Typically 800-1000+ pages
• Higher price point, often €100-€150

Oversized Hardcover (OHC)

• Similar dimensions to omnibus, but thinner
• Collect shorter runs or story arcs
• Usually 300-600 pages
• Priced between €30-€50

Hardcover (HC)

• Standard-sized hardcover books
• Collect 6-12 issues typically
• Similar dimensions to single issues, but with a hard cover
• Priced around €25-€35

Trade Paperback (TP)

• Softcover collections
• Standard comic book size
• Usually collect 4-6 issues
• Most affordable option, typically €15-€25

Other Formats

• Absolute Editions: Oversized, deluxe hardcovers (mainly DC Comics)
• Compendiums: Massive paperback collections
• Graphic Novels (OGN/GN): Original stories not previously released as single issues

The choice between these formats often depends on personal preference, budget, and collecting goals. Omnibus and OHC editions offer larger artwork and more content but at a higher price, while TPs provide a more affordable way to collect complete story arcs