May 2nd, 2026: Ruin and Rot (The Undesirables, #3)
October 31st, 2026: The Torn Zodiac (The 13th Zodiac, #2)
The 13th Zodiac (The 13th Zodiac, #1) was the most recently released book by Penn Cassidy, on March 13th, 2026.
Penn Cassidy Stats: The most read book by Penn Cassidy on Book Notification is Noc City, the first novel in The Darkverse series. The second most read book is Hybrid Theory (The Darkverse #3).
Below is a complete list of Penn Cassidy books in publication and chronological order, broken down by series. The most popular series by Penn Cassidy is The Darkverse Series.
Ranked by popularity, the top standalone books are Ashes to Ashes: Dust to Freaking Dust, The Fall / Damned, and Dead End.
Penn Cassidy was born in USA.
Penn Cassidy has written 13 standalone novels, starting with Dead End in 2020. The most recently released novel was Blood on the Styx, which was released in 2025. There are no upcoming standalone novels by Penn at this time.
Penn Cassidy has also written The Darkverse series which has 5 books including Noc City and Blood Moon.
Fans of Penn Cassidy also enjoy these authors:
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Home » Authors » Penn Cassidy List of Books
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