When Athena's parents suddenly disappear, she calls on her friends on the Kid Squad to help figure out what happened--and uncovers the surprising connection between her parents, a biological weapon called the Age Bug, and their old enemy Dr. Alowishus Cobalt.

London is a radioactive ruin. But Tom and Wren discover that the old predator city hides an awesome secret that could bring an end to the war. But as they risk their lives in its dark underbelly, time is running out. Alone and far away, Hester faces a fanatical enemy who possesses the weapons and the will to destroy the entire human race.The final book in the Mortal Engines series, Philip Reeve's A Darkling Plain is the winner of the Guardian Children's...

Spending the summer in Maine with her grandfather, fourteen-year-old India Finch is still exploring her new healing powers as one of the merpeople, and still trying deal with the conflicts between the two Mer tribes--so when she and her friends find out that the Fire tribe is searching for a powerful weapon called Neptune's trident which they will use against humans, they decide that they had better find it first.

"Eighteen-year-old Ziva prefers metal to people. She spends her days tucked away in her forge, safe from society and the anxiety it causes her, using her magical gift to craft unique weapons imbued with power. Then Ziva receives a commission from a powerful warlord, and the result is a sword capable of stealing its victims secrets. A sword that can cut far deeper than the length of its blade. A sword with the strength to topple kingdoms. When Ziva...

"Read the complete adventures that turned Tony Stark into the hero Iron Man."--Page 4 of cover.

Nikki Tesla is a genius, so mostly she finds school boring, and amuses herself by inventing things, like her mysterious missing father; trouble is most of her inventions have serious, lethal potential (like the death ray, which just blew a hole in her floor); so she and her ferret are hustled off to the special Genius Academy with classmates who are equally exceptional, although she still worries about fitting in--but when her death ray disappears...

Kestra Dallisor has spent the last three years in exile, but that does not stop her from being drawn back into the web of her father's dangerous politics. He's second-in-command to the despotic and seemingly immortal king, Lord Endrick. With his arsenal of Ironheart soldiers and vicious condors, Endrick rules the land of Antora with a cruel and bloody fist. Her father's position makes Kestra a valuable bargaining chip, which a group of rebels understands...

During the first winter after the Monster Apocalypse, Jack and his buddies prepare for a monstrous Christmas celebration, but a supervillainess steals Jack's prized monster-slaying weapon, his Louisville Slicer, and he vows to get it back.

When Lord Garmadon uses his mega weapon to turn back the clock and bring an ancient monster back to life, the Ninjago try to stop him, but end up being turned into children instead.

Ninjago: Rebooted! The wise-cracking ninja are back with all-new adventures on Cartoon Network and all-new toys on sale everywhere. The Masters of Spinjitzu and the wise Sensei Wu are back in this brand new chapter book based on the latest season of the hit LEGO Ninjago television series on Cartoon Network! Join the ninja warriors as they fight enemies old and new and encounter challenges that will test their strength. Will they be victorious in the...