This novel follows the story of a young boy raised by apes in the African jungle after his aristocratic parents are marooned and later perish. He grows up learning the laws of the jungle and the ways of the wild, eventually becoming the leader of his ape tribe. His life takes a turn when he encounters other humans, particularly a young woman, which leads him to grapple with his dual nature as both man and beast. The book explores themes of identity, civilization versus nature, and the concept of the "noble savage."

"Riders of the Purple Sage" is a classic Western novel that tells the story of a woman named Jane Withersteen, who is persecuted by her Mormon fundamentalist church community in Utah for her friendship with a non-Mormon man. She is protected by a mysterious rider known as Lassiter, a gunslinger who is seeking revenge for the death of his sister. The novel explores themes of religious intolerance, the struggle for personal freedom, and the violent frontier life in the American West.

The Warlord of Mars continues the story of a man from Earth who finds himself on Mars, or Barsoom as it's known to the locals. In this installment, he pursues his beloved princess across the planet, battling various Martian creatures and dealing with the complex politics of the Martian races. His journey takes him to the polar ice caps and even into the planet's core, as he uncovers a conspiracy that threatens the entire planet.

"Lad: a Dog" is a collection of twelve short stories centered around a rough collie named Lad, who lives with his owners, referred to as the Master and Mistress, at a place called the Place. The stories depict Lad's adventures, his loyalty and courage, and his interactions with other animals and humans. Throughout the stories, Lad proves himself to be an extraordinary dog, exhibiting intelligence, bravery and an unwavering loyalty to his owners.

In this science fiction novel, a Confederate soldier named John Carter mysteriously finds himself transported to Mars, known as Barsoom by its inhabitants. On this alien planet, Carter discovers a dying civilization and becomes embroiled in a complex web of political intrigue, epic battles, and forbidden love. With his newfound strength and agility due to the planet's lower gravity, Carter becomes a formidable warrior and fights to protect the princess he loves and the people of Barsoom from imminent destruction.

This classic adventure novel is set in early 19th century California, under Spanish rule. It tells the story of Don Diego Vega, a seemingly effete and foppish nobleman, who leads a double life as the masked outlaw Zorro. Zorro champions the oppressed and fights the corrupt government and its officials, using his wit, swordsmanship, and acrobatic skills. The story weaves together themes of justice, honor, and romance, as Zorro navigates his secret identity, battles villains, and wins the heart of the beautiful Lolita Pulido. Through daring escapades and a quest for justice, Zorro leaves his mark as a symbol of hope and resistance against tyranny.

This book is a detailed account of the author's adventurous expedition through the Brazilian wilderness. The journey, fraught with dangers, hardships and thrilling encounters with wildlife, is chronicled in a vivid and engaging style. The author, along with his team, explores uncharted territories, navigates treacherous rivers, and interacts with indigenous tribes, all while documenting the rich biodiversity of the region. The narrative provides a fascinating insight into the challenges of exploration and the wonders of the natural world.

"The Gods of Mars" is an exciting adventure novel that continues the thrilling journey of John Carter on the planet Mars. After being transported to this alien world, Carter finds himself in the midst of a war between different Martian races. He embarks on a dangerous quest to rescue his beloved Dejah Thoris, encountering treacherous villains, strange creatures, and ancient civilizations along the way. This action-packed sequel is filled with suspense, romance, and epic battles, as Carter's heroic spirit is tested in his relentless pursuit to reunite with his princess and uncover the secrets of Mars.