10-year-old Freddy Spicer writes letters to his parents - who he believes are working at a Brussels-sprouts farm in Outer Castonga, without internet or phone access.
In fact, Freddy's parents are secret agents out of the country on a highly classified mission – but Freddy has NO IDEA!
Throw in:
- 
Grandad’s X-Ray specs; 
- 
A laser blaster that accidentally destroys the shed; 
- 
A strange new neighbour flirting with grandad; and 
- 
Suspicious goings-on at school... 






