More than 5-and-a-half-thousand retail jobs are at risk nationwide.
The electronics chain is blaming factors including Brexit and a weak consumer environment.
The childrens' retailer had negotiated lower rents with its landlords before Christmas, but has since suffered from a poor festive period.
It's thought the stores will continue to trade, for now.
Road closures for Tar Barrels event
Organisers list road closures and residents-only access.
More redundancies at Devon shipbuilder
Redundancies could include managerial roles.
Devon's fire service change alarm response
Changes could save hundreds of thousands of pounds.
Exeter woman averts disaster at Greek airport
Exeter woman hailed 'a hero'.
Three arrested after unrest in Plymouth
Man stabbed with a screw driver
They want to stop massive installation
