Éditions Michel Lafon Penny Book at the Indomitable Pony Riding School

"One for all, all for one" is the motto of Penny and her friends at the pony club since they are linked by the friendship pact. But the union must be stronger than ever when Penny is given a pony nicknamed "the Terror" and Matt risks not being able to come to Bois-Guillaume because of his bad school results... Will tricks and mutual aid be enough to overcome these new obstacles?