"History's Secrets of the Air and Sea investigates three perplexing historical mysteries including the Mary Celeste and disappearing planes. Readers will enjoy the story-like writing style all while learning about history, from ghost ships to AWOL aircraft. Complete with sidebars, more facts, and informative diagrams. QR Codes in the books give readers access to book-specific resources to further their learning"--Amazon.com.

Art Blastside is bored with life ashore, so she jumps at the chance to return to sea.

After a summer spent trying to prevent a catastrophic war among the Greek gods, Percy Jackson is finding seventh grade unnervingly quiet. His biggest problem is dealing with his new friend, Tyson, a six-foot-three, mentally challenged homeless kid who follows Percy everywhere. But things don't stay quiet for long. Percy soon discovers that there is trouble at Camp Half-Blood: the magical borders that protect Half-Blood Hill have been poisoned, and...

"Young Mary Lennox is left an orphan when her parents die of illness while living abroad. In their absence, Mary is sent to stay under the care of her Uncle in Yorkshire, England. It's there in Misselthwaite Manor that she meets two young boys--a servant named Dickon and her cousin Colin, who lives locked away in the manor due to a disability that leaves him bound in a wheelchair. The trio discover a secret garden hidden in the manor grounds and work...

It is 1943, and 11-year-old Dewey Kerrigan is traveling west on a train to live with her scientist father--but no one will tell her exactly where he is. When she reaches Los Alamos, New Mexico, she learns why: he's working on a top secret government program.

After discovering a secret that makes him question the honor of being the son of Poseidon, demi-god Percy Jackson journeys into the Sea of Monsters in an attempt to save Camp Half-Blood.

England is at war. Growing up in a lighthouse, Pet's world has been one of storms, secret tunnels and stories about sea monsters. But now the clifftops are a terrifying battleground, and her family is torn apart. This is the story of a girl who is small, afraid and unnoticed. A girl who freezes with fear at the enemy planes ripping through the skies overhead. A girl who is somehow destined to become part of the strange, ancient legend of the Daughters...

When twelve-year-old Yara finds a strange set of instructions left behind by her deceased mother, she starts on a journey to discover the truth about her mother's past and her true identity.

Twelve-year-old Hazel Rothbury stows away aboard the Titanic and, with the help of a porter named Charlie and a first-class passenger named Sylvia, she sets out to explore the great ship, uncovering a haunting mystery--until the ship hits an iceberg and she must fight to save herself and her friends.

Thirteen-year-old Lemony Snicket begins his apprenticeship with S. Theodora Markson of the secretive V.F.D. in the tiny dot of a town called Stain'd By The Sea, where he helps investigate the theft of a statue.