In the game, "HorseIsle", the player has to deliver a lunch to Matti on Lava Isle. The correct place to find Matti on Lava Isle to give her lunch is the Shellton Playground.
Pumice isle is not a part of Lava Isle. In Cupid's quest on Igneous, you will need to deliver a box of chocolates to Venus on Magma and Eros on Pumice. He will send you to Pumice Isle whenever you like after the quest. ~'*'~BouncingBalloons, Chestnut Server ~'*'~
Talk to Patsy on Lava Isle. He will send you to Igneous Isle.
Zik and Zak are on the Main Lava Isle, Go to the little "isle" that is attached to the main lava isle. (where princess pookie lives) They are on the southern part of that smaller part of the isle.
On Horse Isle, Lava Isle
Talk to Angus Beesty (pet shop owner) on Lava Isle. =)
The volcanoes are located in various spots around Lava Isle, and surrounding isles. Most are in the maze on Lava Isle.
You can't its impossible
Aeriela is on Lava isle, next to the water in the eastern part of sand joining the main lava isle and the north-eastern island.
Lenny, north of molten meadows
Talk to Patsy on Lava Isle. He will send you to Igneous Isle. Then talk to Cupid. He sends you to Venus on Magma Isle.
There is Falcor, Atreyu's luck dragon,all the dragons on lava isle and many more they might create on Horse Isle.
If you're already on lava isle, find Ashton and take the trail out of it. Just keep going straight and you'll run into him after the path ends.