When the wild calls, answer. Jack London's classic novel The Call of the Wild gets a digital upgrade with an e-text and audiobook version of the story. Each chapter of the online version is labeled with the Flesch-Kincaid level and...

Does everyone always appreciate kindness? Part of a comprehensive series, Aesop's 136-word fable "The Woodman and the Serpent" tells the story of a snake that is rescued by a farmer and later tries biting the farmer's daughter. Readers...

Teach readers about elements of a plot through Aesop's 70-word fable "The Serpent and the File." Scholars learn about useless attacking while reading the passage that tells how a serpent decides to engage in a conflict with a file. The...