Author Information
Susan Spann's Latest Book

Newest Release

  • Bibliography:
    8 Books (1 Series)
  • First Book:
    July 2013
  • Latest Book:
    February 2022
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Full Series List in Order

A Shinobi Mystery / A Hiro Hattori Novel

1 - Claws of the Cat (Jul-2013)
2 - Blade of the Samurai (Jul-2014)
3 - Flask of the Drunken Master (Jul-2015)
4 - Mask of the Fallen (Aug-2016)
5 - Betrayal at Iga (Jul-2017)
6 - Trial on Mount Koya (Jul-2018)

Book List in Order: 8 titles



  • May 1564: When a samurai is brutally murdered in a Kyoto teahouse, master ninja Hiro has no desire to get involved. But the beautiful entertainer accused of the crime enlists the help of Father Mateo, the Portuguese Jesuit Hiro is sworn to protect, l...



  • June, 1565: Master ninja Hiro Hattori receives a pre-dawn visit from Kazu, a fellow shinobi working undercover at the shogunate. Hours before, the shogun’'s cousin, Saburo, was stabbed to death in the shogun’s palace. The murder weapon: Kazu’s ...



  • August 1565: When a rival artisan turns up dead outside Ginjiro's brewery, and all the evidence implicates the brewer, master ninja Hiro Hattori and Portuguese Jesuit Father Mateo must find the killer before the magistrate executes Ginjiro and seizes...



  • Autumn, 1565: When an actor's daughter is murdered on the banks of Kyoto's Kamo River, master ninja Hiro Hattori and Portuguese Jesuit Father Mateo are the victim's only hope for justice. As political tensions rise in the wake of the shogun's recent ...



  • Autumn, 1565: After fleeing Kyoto, master ninja Hiro Hattori and Portuguese Jesuit Father Mateo take refuge with Hiro’s ninja clan in the mountains of Iga province. But when an ambassador from the rival Koga clan is murdered during peace negotiatio...



  • Master ninja Hiro Hattori and Jesuit Father Mateo head up to Mount Koya, only to find themselves embroiled in yet another mystery, this time in a Shingon Buddhist temple atop one of Japan's most sacred peaks. November, 1565: Master ninja Hiro Hattori...



  • When a vengeful spirit terrorizes a mountain village, a ninja and a Jesuit must save the villagers from the phantom’s wrath. January 1566: En route to Edo, Master ninja Hiro Hattori and Portuguese Jesuit Father Mateo spend the night in a rural moun...



  • Edo, February 1566: when a samurai’s corpse is discovered in the ruins of a burned-out bookshop, master ninja Hiro Hattori and Jesuit Father Mateo must determine whether the shopkeeper and his young apprentice are innocent victims or assassins in d...




Frequently Asked Questions (FAQ)

Susan Spann has published 8 books.

Susan Spann does not have a new book coming out soon. The latest book, Fires of Edo, was published in February 2022.

The first book by Susan Spann, Claws of the Cat, was published in July 2013.

Yes. Susan Spann has 1 series.