The Legend of the Headless Horseman

Summer is here and the After School Detective Club are looking forward to relaxing by the sea, but Charlie is horrified to learn that her mother has booked a week-long yoga retreat in Ireland. And what's more, Charlie has to go with her! Luckily, the rest of the Club agree to go too. However, things get very strange, very quickly. Who is the mysterious figure they encounter one stormy night? Could it really be the legendary headless horseman said to bring bad luck to whoever sees him? And could this mystery be connected to the strange goings-on at the local stables? As always, it's up to the After School Detective Club to find the truth and save the day.