Allie Finkle's Rules for Girls Wiki
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Marcus "Mark" Finkle is Allie's younger brother in 2nd grade. Mark has a BMX dirt bike and rides to school on it with his friends. He has a younger brother Kevin and an older sister Allie making him the middle child. Mark likes sports, dessert, bugs, and trucks, according to Allie. His wallpaper has bugs with their latin names on it.

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