“Interdimensional travel is full of dangers that can be difficult to predict, but there are signs to watch out for. Owls are especially helpful for savvy explorers. In our own universe, they ask, “Who?” You can tell a parallel world is perilous when you hear an owl ask, “Why?” DangerWarningWhatWhoParallel UniverseSignOwlsInterdimensionalExplorer Travel Author:T.R. Darling