She allowed me to become invisible among them, which I found extraordinary.

This jet of fire had become invisible about a quarter past twelve.

The thundering of its passage reverberates long after it has become invisible.

It's a curious thing but, as you get older, you become invisible.

He immediately turned and hunched his shoulders, trying to become invisible himself.

Having come from that unknown region, they have once more become invisible.

The best thing to do at this point was become invisible.

The only way to become invisible was to fall into line.

For some reason, each country's strength has become invisible to itself.

Suppose we become invisible just when they think they have us?

I think the ability to marginalize someone, and for someone to become invisible.

It was at night when Eddie first started to become invisible.

The famous five, now four, found they had become invisible, too.

So much for the secret of her ability to become invisible.

Or does it become invisible when the ghost puts it in his pocket?

Mortified, I slink lower in my chair, trying to become invisible.