When you are outside, look for small patches of grass on or near pathways. If they flash when you walk by them with your wand out, try casting Accio on them. A hidden Fred and George Parcel may appear. You can find these most commonly in the Stone Circle and behind Hagrid's Hut (including the pathway into the woods).

Use Wingardium Leviosa on the feather duster in the Trophy Room. Hold it over the two dusty trophies next to it, and it will clean them. Then, examine each trophy. Those four Discoveries will register a 100% on the Marauder's Map.

In the Herbology classroom, walk into the room with four flower pots on a table. You will see a bucket hanging on the ceiling above the dancing water can. Use Wingardium Leviosa on the bucket and let it hover over each of the pots. It will pour dirt into them. Next, use Wingardium Leviosa on the water can. Hover it over each dirt-filled pot until it spews water on them. Spikey-plants will grow. You will receive Discovery Points. Then, go to the entrance of the Herbology room. Walk forward into the dead-end hallway directly in front of the door in the classroom. You will see a rope hanging up in a corner. Use Accio, and it will air out the room and give you Discovery Points.

Go to the Entrance Hall. Go in the small custodian room to the left of the large exit doors. Use Wingardium Leviosa on the mop and hover it over each of the four odd tiles by the golden statue. It will clean them. You will get Discovery Points, and Hermione will talk, giving you a 100% on the Marauder's Map. Then, go to the Viaduct Entrance. Use Wingardium Leviosa on the mop near the dungeon stairs and clean the odd tiles by the large staircase. You will get Discovery Points.

To reveal the House Ghosts needed for the Room Of Rewards, find the fallen portraits throughout the Hogwarts corridors. Use Wingardium Leviosa to hang them back up on the wall. The Bloody Baron's portrait is in the Dungeons. The Grey Lady's portrait is near the library on the second floor. The Fat Friar's portrait is on the first floor near the exit to the Stone Bridge.

Any time you see any object begin to light up, cast spells until you find the correct one, then do it again on the others. If you see a student light up, hold R1 and cast a dueling spell.

Although they cast Expelliarmus and deduct ten house points, you can cast combat spells at teachers. If you see a teacher light up (just like it does for other students and objects), hold R1 and cast a dueling spell. However, you will ... (continued on next page)