The whole point of a secret bookcase is to look undetectable ... The secret doorway, otherwise known as the Murphy door trend ...

There's no cooler way to hide a room than the secret bookcase doors you see in mystery novels and Batman. Making one yourself ...

Social media users were floored by the unique home feature in the viral clip, with one saying: "I need this in my house." ...

One inbuilt bookcase doubles as a hidden door, concealing a corridor leading to private spaces including the bathroom, an additional bedroom and a dressing room. "We decided to use the secret door ...