Once upon a time, there was a cage.
A cage like all others, with the only difference:
inside it lived neither canary, nor goldfinch,
nor parakeet, nor any other bird.
It was an empty cage . . .
Suitable for children aged 6 and above
The books in the series are printed in Greece with eco-friendly inks and water-based varnish, on paper from sustainable forests,
biodegradable, with neutral pH bleached without chlorine.
