Captain of Fates (Twin Crowns, Book 4)
By (Author) Katherine Webber
Book 4
HarperCollins Publishers
Electric Monkey
29th July 2025
24th April 2025
United Kingdom
Young Adult
Fiction
Childrens / Teenage general interest: Mermaids /mermen /merfolk
Childrens / Teenage fiction: Family and home stories
Childrens / Teenage general interest: Queens, kings, princesses, princes etc
Narrative theme: Coming of age
Paperback
400
Width 129mm, Height 198mm, Spine 27mm
160g
Bestselling author Katherine Webber pens a highly-anticipated and swoonful new spin-off to the Sunday Times bestselling YA romantic fantasy series, Twin Crowns.
Bursting with epic adventure, romance and humour on the high seas. Someone is making waves
Captain Marino Pegasi.
Wedded to the sea.
Immune to love.
Until now
Captain Marino Pegasi is never happier than when hes exploring the oceans. But when his beloved sister, Celeste, falls gravely ill, he is forced to go on a desperate search for a cure. Little does he know that in his search he will find so much more lying beyond the horizon. Does Marinos fate truly lie in the hands of a bewitching, mysterious mermaid
Praise for the Twin Crowns series
Twin Crowns cast a spell on me from the very first pages with its glittering blend of harrowing adventure, charming wit, and intricate world-building. Add in delightful romance and two unforgettable narrators, and I was thoroughly bewitched by this marvelous book! Dont miss it! Sarah J Maas, #1 New York Times Bestselling Author
An absolute delight from start to finish, Twin Crowns is a dazzling gem of a book. Magical, clever, surprising and pure fun. If you love wicked kings, sexy bandits and sister stories that are full of heart, this is a must read Stephanie Garber, New York Times and Sunday Times bestselling author of Caraval
Twin Crowns has all the charm of The Princess Bride and all the stakes of Game of Thrones. Addictive, swoony, tender and vivid I loved it with all my heart. Kiran Millwood Hargrave, bestselling author of The Mercies and The Girl of Ink and Stars
Riotously funny, fast-paced and dripping with romance, TWIN CROWNS manages to deliver a tale as familiar and nostalgic in the way of childhood blankets and fireflies in jars, while at the same time wholly refreshing with its levity, charm and quirky tale of sisterhood rediscovered. TWIN CROWNS is so joyous that days after reading, I'm still grinning. Roshani Chokshi, New York Times bestselling author of The Gilded Wolves and Aru Shah series
Pure indulgence a minibreak in book form Guardian
Doyle and Webber give readers twin plots of daring deception, spectacular settings and two very appealing love interests youll root for both twins in this dangerous web of intrigue.
-Kendare Blake #1 NYT Bestselling author of the Three Dark Crowns series
Reading Twin Crowns left me giddy. Adventure, romance, TWO incredible protagonists, magic, sisterhood I loved it. Laura Wood, author of A Sky Painted Gold
Fresh, funny and exciting Louise ONeill, author of The Surface Breaks
Katherine Webber is the co-author of YA fantasy rom com series Twin Crowns with Catherine Doyle. Katherine is from Southern California and spent much of her childhood in the Palm Springs desert. Her debut YA novel was the critically acclaimed YA novel Wing Jones. For younger readers, she also co-writes the Sam Wu is Not Afraid and Sunday Times bestselling Dragon Mountain series with her husband, Kevin Tsang.