Perfect – Paperback By unknown author – VERY GOOD

This activity book has hidden picture puzzles that take time to solve.

Storybook Treasury of Dick and Jane and Friends by Unknown

This travel guide is illustrated with local artwork from each region.

The UFO Phenomenon (Mysteries of the Unknown) – Hardcover – VERY GOOD

A nice touch is the progress chart included in this activity book.

Book Of Tobit

The book is illustrated with charcoal drawings that feel dramatic.

The Tuttle Twins and the Leviathan Crisis – Unknown Binding – VERY GOOD

The illustrated margins make this a great book for slow reading.

Points Unknown: A Century of Great Exploration (Outside Books) – GOOD

The illustrated edition makes complex ideas much easier to understand.

Whose Names Are Unknown – Paperback By Babb, Sanora – GOOD

The book is illustrated with digital art that pops on the page.

Down the Great Unknown: John Wesley Powell’s 1869 Journey of Discovery an – GOOD

This activity book has a section for writing short stories based on prompts.

Psychic Powers (Mysteries of the Unknown) – Hardcover By Time-Life Books – GOOD

What stands out about this novel is its atmospheric, almost ghostly tone.

The Unknown American Revolution: The Unruly Birth of Democracy and the St – GOOD

A nice touch is the illustrated spine that looks good on a shelf.