It's been four months since the Dazzling's defeat, and the sirens are barely scraping by. However, when Sonata Dusk, youngest of the three sirens, discovers a new talent for hypnosis, nothing will stop her from getting exactly what she wants.

Ponyville's residental hypnotherapist - Cloudy Mind - is invited to the Castle of Friendship to teach her skills to Princess Twilight Sparkle. Needless to say, she's nervous.

When Spoiled Rich refuses to allow Diamond Tiara to play with the Cutie Mark Crusaders, Diamond Tiara gets help from the local hypnotherapist.

What happens when two hypnotists come together to spread the joy of hypnosis?

When a colt has an unusual request for Cloudy Mind, will she finally discover her special talent and earn her mark?

Edit: Sorry the cover pic is upside down, not sure how to fix it.

Cloudy Mind is Ponyville's residential hypnosis-therapist. Now, if only ponies could remember seeing her.