Mars

This ultimate guide to Mars launches 7 to 9 year olds on a breathtaking journey through the past, present, and future of the Red Planet.

This spectacular reference book for children aged 7-9 explores the planet Mars, exploring the evidence for past life on Mars, what's happening there now, and what it might look like to one day live on the Red Planet. Be amazed by the tallest mountain in the Solar System, discover how houses on Mars could look, and find out if you've got what it takes to join the teams traveling to Mars in the future.

This wonderful children’s book on Mars offers:

- In-depth information, backed up by space and satellite photography and fun illustrations.
- Easy-to-digest sections about Mars, each filled with incredible facts and visuals.
- Information on the entire subject of Mars; its formation and geography, what we’ve learned about its past, missions and exploration, potential future life on Mars, and more.

Has there ever been life on Mars? Will we be living there soon? How? Discover the past, present, and future of the mysterious Red Planet in this beautiful non-fiction book for kids. Packed with fun illustrations by artist Mark Ruffle, combined with images from space agencies such as NASA and ESA, information panels, and diagrams, children will adore this essential guide to Mars.

At DK, we believe in the power of discovery. So why stop here?

If you like Mars, then why not complete the collection? Take a trip into space and discover the mysteries of Earth’s closest neighbor with The Moon, or explore Earth’s surrounding neighbors with Solar System.

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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