Sandra Markle: 32 books

Dig into the lives of lions with Ranger Rick in this beginning reader with full-color photos of lions in the wild! What if you wished you were a lion?And then you became one? Could you eat like a lion? Sleep like a lion? Live in a lion family? And would you want to? Find out! Ranger Rick explorers...

Panamanian golden frogs aren't just cute, little, and yellow. They're also the national symbol of Panama. But they started to disappear about fifteen years ago. What's killing them? Could it be a change in their habitat? What about pollution? Might it be a result of climate change? Follow a team of...

Dive into the lives of orcas with Ranger Rick in this beginning reader with full-color photos of orcas in the wild! What if you wished you were an orca?And then you became one? An orca is an amazing kind of whale. Could you eat like an orca? Sleep like an orca? Live in an orca family? And would you...

In the dark, Kristofer Helgen and a group of scientists peered up into the treetops of the Ecuadorian cloud forest. Staring back at them was a furry, four-legged creature. Could it be the mysterious, wild olinguito? Helgen had been studying the olingo, a relative of raccoons, for years. As...