Puzzle in Pompeii - Tim Collins

Solve the mystery to save history!Romy (a wolf) and Remus (an owl) are an inventive, time-travelling duo who use special watches to visit different eras in history. The catch is that their watches will only take them back in time for 12 hours.In the first book in the 'Time Twisters' series, Romy and Remus travel back to the ancient Roman city of Pompeii. But there's a problem - the famous historian Catticus is visiting the city on the eve of Vesuvius' eruption and he's not supposed to be there. Romy and Remus must race against the clock to get Catticus out of the city and save the day before it's too late and they run out of time ...