What better pair to do some 'detectiving' than Mark and his friend Shark? Bex chats to John all about his brand new book, plus - ice cream!

<p>What better pair to do some 'detectiving' than Mark and his friend Shark? Bex chats to John all about his brand new book, plus - ice cream!</p>

We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.

<p>We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.</p>

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