Location of Scooby medallions, sandwiches, ghosts

Swamp Sandwiches:
1. Over the first dog door in Suji's Trail
2. Through the second dog door in Suji's Trail
3. By the mattress and slide in Suji's Trail
4. Behind the patterned door by Lila's first cauldron
5. Under the bridge in the marshlands
6. At the end of the high up obstacle course in the Lost Village
7. Through the high up door just past sandwich number 6
8. Down the hill on the pier just before Lila's Lair

Howling Peaks Medallions:
1. In the chalet, over the moose head in cabin 1
2. On an ice island in the Chase
3. On another ice island in the Chase
4. In the locked cabin to the left of the yeti cabin
5. On an ice island by Dustin's office
6. Behind the staircase in the chalet attic
7. On top of the Daphne pole past the second bridge in the Dark Forest
8. On the roof of the clock tower in Howling Village

El Muncho Ghosts:
1. By the gate near the stairs by the velma gate in the town center
2. On the right side of the courtyard stairs at costington's
3. Cemetery road where the pinata monsters are
4. Cemetery near the pinata tree near the shrine where the scent trail is leading you
5. New cemetery near the Velma switch
6. Roof of builging with the chili sign to the left of the clock tower. It floats between
The signs.
7. Upper town. On top of the tents. Use the mattress to bounce up.
8. El scaryachi fight area after defeating him return to find the ghost floating around.

Howling Peaks Ghosts:
1. Clothing store beside post office. Look through the spaces in ghe broken roof
2. The ice cave right key room
3. The attic of the chateau
4. Lila family cave
5. Yeti final stage after it has been defeated
6. Near the bridge left of baz
7. In the deep dark wood after the circle of snowmen at the beginning but before the fall.
Look out over the side of the mountain it should be floating there.
8. On the river before the arctic wolf caves. You may have to look down.

Many answers died to give us this information.