Switch is Kyra and Stacey O'Reilly's first novel and is the first book in The Lost Paradigm Duology.
They came upon the idea whilst discussing deja vu theories and thought; 'what is if deja vu was actually when you do the same thing as your counterpart in another universe?' Before they knew it, a book was born.
Switch is currently available on Amazon as a Kindle edition in all regions. It is also free for Amazon Prime customers.
Find Switch on Goodreads
Find Switch on Amazon.co.uk
Find Switch on Amazon.com