Walk into the castle again and use the banner on the right to take a THREAD from it.
Walk to the right to leave the castle and walk right again. From the bushes on the south you can take a THORN. Walk left again and go south. Follow the path to the lower left and pick up a STONE. Throw the stone into the pond, at the right of the leaf at the bottom. It will float to the left. Take another STONE and walk to the south.
Walk onto the fallen tree and walk north until you’re standing on the leaf. Throw the rock into the water, on the left of the leaf in the middle, making it to flow to the right. You can now walk to the north and take a REED. Use the reed on the small dark green leaf to have a look under water. Walk to the right and use the boot to find an EMERALD. Walk to the right to leave the water.
Use the thorn, reed and thread to create an AXE. Pick up another stone and walk to the north. Use the right side of the lower bushes with berries to find a RUBY RING. Walk to the north and enter the castle. Give the emerald to the king (30) and give the ring to the king (70). Walk to the right and outside go right again. Use the axe on the HANDKERCHIEF. Walk back to the left and go south. Walk to the right and climb the vine into the tree. At the top where the vine enters the tree is a hole. Use the hole to find a SILVER WING.
Walk onto the branch on the left and use the handkerchief on the castle. You’ll land in the bedroom of the prince. Walk onto the nightstand and throw the rock onto the crown. Then use the axe to get the CROWN. Use the handkerchief on the window to fly down again. Walk north into the castle and give the crown to the king (320) and give the silver wing to the king (340).
Use the banner on the right to get another THREAD. Walk to the right to leave the castle. Outside go right again and take another THORN from the bushes. Walk left and go south. Walk to the right and follow the path to the south. Use the thorn on the hole in the ground. Walk to the left twice and follow the path to the lower left. Pick up antoher ROCK. Walk to the south and give the axe to the purple monster.Walk north again and walk to the right. Take a BERRY from the bushes and walk to the right. Follow the path to the south and drop the berry in the hole and drop the stone in the hole.
Walk to the left and climb the vine into the tree. Use the branch on the left and use the handkerchief on the stone below the castle. Use the hole in the top of the rock to find a GOLDEN STATUE. Walk down the rock and follow the path the the lower left. Take another rock only to find a GOLDEN COIN. Walk to the right and go north.
Enter the castle and give the golden statue to the king (389). Give the golden coin to the king (399). Walk to the right and use the mud pool in front of the castle to find a SILVER COIN. Walk south and take another BERRY from the bushes. Go to the right and climb the vine into the tree. Walk onto the branch on the left and use the handkerchief on the cliff in the lower left corner.
Drop the berry in front of the purple snake making it to move forward. Walk over the planks to the right and follow the path to the tail of the purple snake. Walk to the south to enter the cave. Use the handkerchief on the smoke to pass without getting killed and walk to the bright yellow spot.
A snake will try to kill you so be quick enough to use the rope on the snake to tie its mouth shut. Pick up the STONE, the THORN and the BERRY. Walk towards the yellow spot again and another monster will attack. This time fight it with the rock. Walk towards the yellow spot again and defeat the next monster with the thorn. Walk to the yellow spot once more and fight the last monster with the berry.
Pick up the GOLD INGOT and the SILVER INGOT. Walk to the yellow spot again and discover there’s a gem inside. Use the spot twice to take the GEM out and flood the cave. Walk to the right and give the silver coin to the salesman to buy an UMBRELLA. Follow the path to the upper right and use the umbrella on the spider to get past the creature.
Walk to the left and find the no-entry sign gone. Walk further to the left to see the Prince of Darness in the rain. Give him the umbrella and he’ll give you a SILVER COIN. He’ll hear about the mix up of princes and follow you to the king. Walk to the right and enter the castle. Give the gold ingot to the king (599) and give the silver ingot to the king (699). Give the silver coin to the king (700) and finally give the gem to the king (2000).
Everything will be sorted out. You’ll be without points but the prince is back!
Game source: A copy of the game was found here on the internet.