SeriesStack

Planetside Books in Order

5 books so far (book 6 is due June 15, 2027). They run from Planetside (2018) to Blindside (2026). Rated 4.6 across 13,687 listener reviews.

Next Planetside book

Otherside

Book 6 · out June 15, 2027 · preorder now

Reading order

  1. Planetside

    Book 1 2018 4.5 (6.9k)

    A seasoned military officer uncovers a deadly conspiracy on a distant, war-torn planet… War heroes aren't usually called out of semi-retirement and sent to the far reaches of the galaxy for a routine investigation.

  2. Spaceside

    Book 2 2019 4.7 (3.6k)

    From the author of Planetside, a Best Book of 2018 (Library Journal) A military legend is caught in the web between alien intrigue and human subterfuge… Following his mission on Cappa, Colonel Carl Butler returns to a mixed reception.

  3. Colonyside

    Book 3 2020 4.7 (2.4k)

    A missing scientist and deep pockets pull Colonel Carl Butler out of retirement, investigating another mystery that puts him and his team—and the future of relations with alien species—in danger in COLONYSIDE, the exciting follow-up to…

  4. Darkside

    Book 4 2024 4.7 (610)

    In this thrilling, action-packed fourth installment in the Planetside series from acclaimed science fiction author Michael Mammay, retired Colonel Carl Butler gears up for another military investigation, full of danger, corporate intrigue,…

  5. Blindside

    Book 5 2026 4.8 (197)

    Colonel Carl Butler charges back into the world of military crisis, corporate malfeasance, and intergalactic mystery in the action-packed fifth Planetside novel from science fiction master Michael Mammay.

  6. Otherside

    Book 6 Out June 15, 2027

    Michael Mammay’s iconic character Colonel Carl Butler once more finds himself caught up in the machinations of colonial oppressors, corrupt corporations, and an alien race that will do whatever it takes to prevent xenocide—in the…

About this reading order

Books are listed in the series' own numbering, which for Planetside is also the best order to read them in. Years are first publication where we could confirm it, and otherwise the first audiobook release.