"After saving the world, Charlie is ready to take it easy in the Galapagos Islands. That is, until she's approached by the mysterious Esmeralda Castle, who has a code she knows only Charlie can decipher. In 1835, Charles Darwin diverted his ship's journey so he could spend ten months in South America on a secret solo expedition. When he returned, he carried a treasure that inspired both awe and terror in his crew. Afterward, it vanished, never to...

In small-town Michigan, twelve-year-old Zoomy and his new friend Lorrol investigate the journal found inside a mysterious box and find family secrets and a more valuable treasure, while a dangerous stranger watches and waits.

A gorgeous rumination on belief and imagination featuring Henrietta (Etty) Darwin and her famous father, Charles. Etty loves make-believe. Her dad loves science. Etty believes in fairies. Her dad would need to see some proof that they exist. But they both love nature, conversation and each other. Etty went on to become a valued and keen editor of Charles's work and a thoughtful and intellectual being in her own right. This imagined conversation between...