As it happens, Esmeralda the Unicorn is a GIVEAWAY! To win this magical creature here's what you have to do:
1. head over to the Herbert & Friends facebook page
2. 'like' the Herbert & Friends facebook page
3. 'like' the giveaway post
4. share the giveaway post
The giveaway is open until 5pm this Wednesday 31st July and the winner will be drawn at random.