SOLVED. YA Fantasy/Adventure novel where three friends make a journey to the top of a mountain in order to slay the monster there. [s]

[Qc]

Ryan wrote: "Fantasy/Adventure YA or childrens novel. Read this book about 8-10 years ago. Main character has a magical hunting horn and he has a map to the top of a mountain. His friends and him need to sol..."

Could be Rowan of Rin by Emily Rodda although the companions aren't friends to begin with

[Qc]

Ryan wrote: "Thats it! Thank you so much!"

You're welcome, hope it lives up to your memory :)