Over the course of their ten-year friendship, Ida and Åsa have written a number of books individually before finally deciding to write something together. Now, they cannot imagine it any other way. This is how to the idea of the True Crime podcaster Billie Karlsson – the founder of the prize-winning podcast, Truth, and the main character of their new book series – was born.

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IDA AXELSSON was born in 1981. She lives in Stockholm but was born and raised in Helsingborg. She has previously written a crime series about Police Inspector Linn Wide. Ida combines her writing with her job at the Stockholm Police, where she investigates violent crimes.

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ÅSA BONELLI was born in 1968 and lives in Stockholm. She debuted in 2015 and has released six books. She now works as a full-time author. Åsa has written both feel-good novels and crime fiction, but regardless of genre, her books are characterised by their fast pace and intensity.