Vampire Plagues Series by Sebastian Rooke

London, 1850

"London, 1850. An enormous ship has just reached port. From its hull, a flock of bats ascends and disappears into the streets. Jack Harkett intends to board the ship, in search of food or money. Instead, he encounters a boy his own age -- running for his life! The boy recounts horrific tales about a vampire plague that's killed the entire crew. With no one to turn to but each other, the two boys vow to stop these horrors from continuing. Their pledge will take them on dangerous adventures from London to Paris and finally to Mexico, to confront the beast who started all this destruction...." (From Amazon.com)

Paperback Info: ISBN 0439633923, Scholastic, December 2005

Paris, 1850

"Jack wants to believe it was only a dream, that the vampires are gone, that they've been banished by an ancient ritual that sent their leader to the depths of hell. But he isn't so sure. That voice still echoes in his mind - the voice of a vampire god promising to return. Jack's friends Ben and Emily say it's just his imagination, and he desperately wants to believe them.While Victorian London may be safe, a strange sickness is raging in Paris. A familiar illness that leaves its victims drained of blood. It seems the vampires have moved on, and the fight must follow them...." (From Amazon.com)

Paperback Info: ISBN 0439633931, Scholastic, December 2005

Mexico, 1850

"Camazotz and his band of vampires have left Paris, but they're one step ahead of Jack and his friends. The vampire god has managed to secure nearly all the pieces of a powerful amulet that will give him power beyond imagining. There's only one piece missing, and it's in Mexico - the seat of Camazotz's power.Now Jack, Ben, and Emily must follow the vampire god to the Yucatan peninsula. Their only hope is to find the missing piece before he does. But the jungle is a dangerous place. And fighting Camazotz on his home turf will prove to be their greatest challenge yet...." (From Amazon.com)

Paperback Info: ISBN 043963394X, Scholastic, December 2005