Katana Books in Order

After revealing an extraordinary power during her black-belt test, Katana enters a world of magical martial arts. Her teacher’s long struggle against the secretive Arashi draws her toward a dangerous enemy seeking the power to become immortal.

The Arashi steal a scroll containing the secret of immortality, then prepare to attack Katana’s school for the knowledge needed to use it. As the masters attempt to stop them, Katana must rapidly develop her own unusual abilities.

Katana’s growing power attracts scrutiny at her magical martial-arts school while an assassin hunts the Arashi. As concealed episodes from the school’s past emerge, she must question her teachers and decide how to fight without becoming like her enemy.

The ancient lord Jaaku discovers Katana’s identity and seeks her immense energy as the key to immortality. Confined to her school for protection, she must master new powers before its defenses fail and her enemy reaches her.

With Jaaku closing in, Katana searches dangerous deserts and forgotten temples for the legendary sword that might defeat him. Her final confrontation demands that she face her deepest fear and accept the identity she has struggled to understand.

A forbidden martial art thought extinct resurfaces in Hawaii under the protection of the Arashi cult. When Samantha investigates and is captured, Yoshida must rescue her and track down the new master before the cult disappears again.