23 books in series

DCI Ryan Mysteries

DCI Ryan Mysteries is a 22-book series with 22 primary works first released in 1920 with contributions by L.J. Ross. The next book is scheduled for release on 2/27/2025.

Holy Island
#1Popular

2015 • 25 Readers • 372 pages • 4.4

Sycamore Gap
#2

2015 • 12 Readers • 414 pages • 4.4

Heavenfield
#3First

1920 • 9 Readers • 264 pages • 4

Angel
#4

2016 • 9 Readers • 246 pages • 4.3

High Force
#5

2017 • 8 Readers • 263 pages • 4.5

Cragside
#6

2017 • 8 Readers • 298 pages • 4

Dark Skies
#7

2017 • 7 Readers • 287 pages • 4

Seven Bridges
#8

1920 • 7 Readers • 274 pages • 4.3

The Hermitage
#9

2018 • 5 Readers • 284 pages • 4.4

Longstone
#10

2018 • 5 Readers • 258 pages • 4.5

The Infirmary
#11

2019 • 6 Readers • 291 pages • 4.5

The Moor
#12

2019 • 4 Readers • 278 pages • 4

Penshaw
#13

2019 • 5 Readers • 283 pages • 4.2

Borderlands
#14

2019 • 4 Readers • 249 pages • 4.1

Ryan's Christmas
#15

2019 • 5 Readers • 215 pages • 4.1

The Shrine
#16

2020 • 5 Readers • 226 pages • 3.6

Cuthbert's Way
#17

2020 • 4 Readers • 345 pages • 3.8

The Rock
#18

2021 • 4 Readers • 384 pages • 4.2

Bamburgh
#19

2022 • 6 Readers • 358 pages • 3.3

Lady's Well
#20

2023 • 5 Readers • 311 pages • 4

Death Rocks
#21

2024 • 1 Reader • 234 pages • 4

Poison Garden
#22

2024 • 1 Reader • 311 pages • 4

Belsay
#23Unreleased

Available February 27, 2025 • 2 Readers • 384 pages