Their magic tree house takes Jack and Annie deep into the sea, where they meet up with dolphins, sharks, and octopi as they search for the answer to an ancient riddle.

Carter Langston is murdered whilst salvaging a derelict vessel--a major inconvenience as he's downloaded into a brand-new body on the space station where he backed up, several weeks' journey away. But events quickly slip out of control when an assassin breaks into the medbay and tries to finish the job. Death no longer holds sway over a humanity that has spread across the solar system: consciousness can be placed in a new body, or coil, straight after...

Magnus and his friends set sail for the farthest borders of Jotunheim and Niflheim in pursuit of Asgard's greatest threat, Loki's demonic ship full of zombies.

While traveling with her family aboard the S.S. Euphonia, eight-year-old Corby Flood accidentally attracts the murderous attentions of five men, clad in bowler hats, called the Brotherhood of the Clowns as she investigates the mysterious singing coming from the ship's hold.

"In this follow-up to 2018's Arrow's Flight, a tale of an 18th-century sunken ship and a fortune in gold sends Arrow and her crew on a venture that seems harmless enough. That is, until it attracts the attention of the flamboyant owner of the Golden Dragon, a 240-foot sailing machine crewed by cashiered ex-marine Lord Barclay Summers and his band of mercenaries. When Arrow and her crew are viciously attacked, they seek shelter in the treacherous Great...

Examines the functions and design features of modern submarines, both conventional diesel-powered and nuclear, and focuses on such warfare aspects as tactics, missiles, and torpedoes.

Peter and his dog are sailing underwater in their little submarine until they run aground. The tide is going out and Peter is stuck! Peter and Leo have to spend the night on the little sandbank, and they soon discover they are not alone. Who could be making that shuffling sound? And how will Peter's grandmother fix everything?